Helios HQD 630/6 EX

Helios ventilatoren axial high performance vent. HQD 630/6 EX

Manufacturer: Helios ventilatoren
Designation: Axial high-efficiency vent
Type: HQD 630/6 EX
Nominal voltage: 400 V
Frequency: 50 Hz
Power consumption: 0.55 kW
Air volume unloaded: 10,480 m³/h
Medium temperature: -20 to 40 °C
Protection class (IP): IP54
Nominal duct diameter: 630 mm
For Ex-zone gas: 1, 2
Equipment group to Directive 94/9/EC: II
Explosion protection category for gas: ATEX
Gas explosion protection, Cat. 2G
Temperature class to Directive 94/9/EC: T3

More details: Axial high-efficiency fan with square mounting plate, inlet nozzle, directly driven, explosion-proof according to ATEX. Square built-in plate with moulded-on nozzle made of galvanised sheet steel. Impeller with 7 blades made of thermoplastic. High efficiency, low operating noise. Vibration-free operation due to dynamic balancing according to quality class G 6.3 VDI 2060 and DIN ISO 1940. Can be used in the range from -20 °C to +40 °C. Surface resistance less than 1 GOhm. Three-phase squirrel-cage motor, enclosed design, maintenance-free, sealed, low-noise ball bearings with long-term lubrication, not adjustable. Ex-version according to ATEX.